2019 IEEE/CIC International Conference on Communications Workshops in China (ICCC Workshops)最新文献

筛选
英文 中文
Performance Analysis for Hybrid AF Relaying Protocol in SWIPT Systems with Direct Link 直接链路SWIPT系统中混合AF中继协议的性能分析
Yingting Liu, Ruyi Xiao, Jianmei Shen, Hongwu Yang, Chun-man Yan
{"title":"Performance Analysis for Hybrid AF Relaying Protocol in SWIPT Systems with Direct Link","authors":"Yingting Liu, Ruyi Xiao, Jianmei Shen, Hongwu Yang, Chun-man Yan","doi":"10.1109/ICCChinaW.2019.8849951","DOIUrl":"https://doi.org/10.1109/ICCChinaW.2019.8849951","url":null,"abstract":"This paper studies the outage performance of the hybrid amplify-and-forward (AF) relaying protocol in simultaneous wireless information and power transfer (SWIPT) systems with direct link. In the hybrid power-time switching based relaying (HPTSR), the block time T is divided into two parts. One is used for energy harvesting and information processing, and the other is used for information transmission from relay to destination node. During the part of energy harvesting and information processing, one portion of the received signal is used for energy harvesting (EH) and the other portion of the received signal is used for information processing. An analytical expressions for outage probability is derived in the hybrid AF-based relay network. Our numerical results verify our analytical expressions and shows that the proposed system performance of the hybrid protocol in the presence of the direct link outperforms the hybrid protocol without direct link.","PeriodicalId":252172,"journal":{"name":"2019 IEEE/CIC International Conference on Communications Workshops in China (ICCC Workshops)","volume":"304 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128482804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Signal Detection for Batteryless Backscatter Systems with Multiple-Antenna Tags 多天线标签无电池后向散射系统的信号检测
Guanjie Hu, Yue Zhu, Wenjing Zhao, Minzheng Jia, B. Juliyanto, Y. Y. Nazaruddin
{"title":"Signal Detection for Batteryless Backscatter Systems with Multiple-Antenna Tags","authors":"Guanjie Hu, Yue Zhu, Wenjing Zhao, Minzheng Jia, B. Juliyanto, Y. Y. Nazaruddin","doi":"10.1109/ICCChinaW.2019.8849944","DOIUrl":"https://doi.org/10.1109/ICCChinaW.2019.8849944","url":null,"abstract":"Ambient backscatter, one type of batteryless backscatter, is a new technology that utilizes environmental wireless signals to enable battery-free devices to communicate with each other. Most existing studies on ambient backscatter are based on the assumption of a single antenna at each tag. In this paper, we investigate signal detection in ambient backscatter communication systems with multiple-antenna tags. The use of multiple antennas results in multiple channel parameters between the tag and the reader, which constitutes the main challenge for signal detection because the tag has limited power and can transmit few training symbols. We show that traditional detection algorithms can not be directly applied into these Batteryless Backscatter systems with multiple-antenna tags. New detectors are to be designed for such systems, which is a good topic for future research.","PeriodicalId":252172,"journal":{"name":"2019 IEEE/CIC International Conference on Communications Workshops in China (ICCC Workshops)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114173132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Research on wireless sensor network location based on Improve Pigeon-inspired optimization 基于改进鸽子优化的无线传感器网络定位研究
Li-jun Peng, Guifen. Chen, Gao Ruijuan
{"title":"Research on wireless sensor network location based on Improve Pigeon-inspired optimization","authors":"Li-jun Peng, Guifen. Chen, Gao Ruijuan","doi":"10.1109/ICCChinaW.2019.8849942","DOIUrl":"https://doi.org/10.1109/ICCChinaW.2019.8849942","url":null,"abstract":"Wireless sensor network (WSN) is a hot research field at present. As a key technology of WSN, localization algorithm plays an important role in improving node location accuracy and network efficiency. An improved Pigeon-inspired Optimization(IPIO) combined with a typical localization model is proposed to solve the problem of node localization accuracy in wireless sensor networks (WSN). First of all, a Pigeon-inspired Optimization based on pareto distance classification is proposed to optimize the fitness calculation method, and then the self-learning idea and speed formula are combined. Finally, the position correction factor is introduced into the late updating formula of pigeon group to further improve the positioning accuracy. The simulation results show that compared with the improved particle swarm optimization(PSO) and the cuckoo swarm(CS), the algorithm can effectively improve the location accuracy of nodes and reduce the cumulative error caused by successive positioning. It has a strong practicability.","PeriodicalId":252172,"journal":{"name":"2019 IEEE/CIC International Conference on Communications Workshops in China (ICCC Workshops)","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114454970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
SN-VNE: A Virtual Network Embedding Algorithm for Satellite Networks 卫星网络虚拟网络嵌入算法SN-VNE
Jiang Liu, Xiaochun He, Tianjiao Chen, Xinghui Wang, Ruizhi Luo, Tao Huang
{"title":"SN-VNE: A Virtual Network Embedding Algorithm for Satellite Networks","authors":"Jiang Liu, Xiaochun He, Tianjiao Chen, Xinghui Wang, Ruizhi Luo, Tao Huang","doi":"10.1109/ICCChinaW.2019.8849950","DOIUrl":"https://doi.org/10.1109/ICCChinaW.2019.8849950","url":null,"abstract":"Network virtualization is a significant technology for the future network development. Many research results of it have already been proposed. However, almost all of these research is based on terrestrial networks to establish a network model. These terrestrial-based research cannot adapt to the extremely limited re-sources and high dynamics of satellite networks, and obviously cannot meet the demands of satellite networks for the network virtualization services. The inter-satellite link only establishes a connection when it carries a task. This establishment of inter-satellite links consumes the energy of the satellite. To reduce energy consumption of satellite network, this paper establishes a satellite network model and proposes a virtual network embedding (SN-VNE) algorithm. By considering link establishment state in node mapping and link mapping, we moderately map virtual links to the established physical connections. Our experiments prove that SN-VNE can reduce the number of link establishments in the mapping of virtual links. This reduction can save the energy consumption of satellite networks.","PeriodicalId":252172,"journal":{"name":"2019 IEEE/CIC International Conference on Communications Workshops in China (ICCC Workshops)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124646556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Switched rely and Optional Source of Magnetic Coupling Resonant Wireless Transfer System 磁耦合谐振无线传输系统的开关依赖和可选源
Hu Hu, Yuefeng Ji, Yubin Zhao, Jiawei Zhang, Junjian Huang
{"title":"Switched rely and Optional Source of Magnetic Coupling Resonant Wireless Transfer System","authors":"Hu Hu, Yuefeng Ji, Yubin Zhao, Jiawei Zhang, Junjian Huang","doi":"10.1109/ICCChinaW.2019.8849938","DOIUrl":"https://doi.org/10.1109/ICCChinaW.2019.8849938","url":null,"abstract":"In a Magnetic Coupling Resonant Wireless Power Transfer (MCRWPT) system, adding relay coils is an effective way to increase the transmission distance which reception will enhanced differently at different placements, meanwhile, multi transmitter coils are used to improve the transmission efficiency. In this paper, we adopt a method mixed with switched rely and optional source to enhance the acceptable coverage area of the entire system, so that the receiver can effectively cover the entire space. We establish a general system model to perform mathematical analysis and simulation on the MCRWPT systems of arbitrary coils, and analyse the spatial characteristics from the frequency domain combined with the coupling coefficient. In order to better utilize the spatial characteristics of different system states, we use the feedback information of the receiver to control the relay switch and source, and compare the performance analysis of different control methods.","PeriodicalId":252172,"journal":{"name":"2019 IEEE/CIC International Conference on Communications Workshops in China (ICCC Workshops)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128027737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Performance analysis of dual-hop AF relaying networks over log-normal fading channels with interferences 有干扰的对数正常衰落信道双跳AF中继网络性能分析
Yingting Liu, Jianmei Shen, Zhengwei Pan, Ruiyi Xiao, Hongwu Yang, Chun-man Yan
{"title":"Performance analysis of dual-hop AF relaying networks over log-normal fading channels with interferences","authors":"Yingting Liu, Jianmei Shen, Zhengwei Pan, Ruiyi Xiao, Hongwu Yang, Chun-man Yan","doi":"10.1109/ICCChinaW.2019.8849931","DOIUrl":"https://doi.org/10.1109/ICCChinaW.2019.8849931","url":null,"abstract":"This paper investigates the performance of a two-hop amplify-and-forward (AF) relaying networks over log-normal fading channel, while considering multiple interferer signals at the relay node and the destination node. Two well-known protocols, time switching-based relaying (TSR) and power splitting-based relaying (PSR) protocols, are considered. The analytical expressions of outage probability and throughput for the proposed network are derived. Numerical results verify our theoretical analysis and show that the transmission rate has a greater impact on system performance compared to other system parameters. Compared to the time switching factor for the TSR protocol, the power splitting factor for the PSR protocol has an insensitive effect on the system throughput. Furthermore, numerical results also exhibit the effect of the transmit signal-to-noise (SNR) on the system performance both for two proposed protocols.","PeriodicalId":252172,"journal":{"name":"2019 IEEE/CIC International Conference on Communications Workshops in China (ICCC Workshops)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130175445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书